N. P. R. Hill, J. T. Nicholls, E. H. Linfield, M. Pepper, D. A. Ritchie, G. A. C. Jones, Ben Yu-Kuang Hu, Karsten Flensberg,
CORRELATION EFFECTS ON THE COUPLED PLASMON MODES OF A DOUBLE QUANTUM WELL Physical Review Letters. ,vol. 78, pp. 2204- 2207 ,(1997) ,
10.1103/PHYSREVLETT.78.2204